Hexachlorobenzene (HCB), 10µg/ml in CY, 10ml

5ß(H)-Cholan-24-ol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3110-99-4

N-methylperfluoro-1-octanesulfonamidoacetic acid, 1.2ml x 50ug/ml, methanol

Para-phenylenediamine,neat,neat,100mg,